This paper assesses the influence of an adoption of IAS/IFRS or US GAAP on the financial analysts’ forecast accuracy in a homogenous institutional framework. Our findings suggest that the forecast accuracy is higher for estimates based on IFRS or US GAAP data than for forecasts based on German...

We find that individual analysts following the same firm and quarter forecast different underlying street performance metrics. Relative to analysts whose street forecast is based on generally accepted accounting principles (GAAP), analysts who forecast street earnings using a non-GAAP...